Bronzite Frieze Stair Treads | 9″ x 27″ or 8" x 24" (Set of 13) Bronzite Frieze Stair Treads can extend the life of your high traffic hardwood stairs. Bronzite Frieze Stair Treads can reduce slips/increase traction (your treads must be attached securely to your stairs). These stair treads are a 25 oz carpet that provides nice cushion when going up and down the stairs. Each stair tread is made of is 100% Solution dyed polyester fiber that is not only incredibly soft, but exceptionally durable. Bronzite Frieze Stair Treads are great for pets and pet owners. Bronzite Frieze Stair Treads helps your dog easily navigate your slippery staircase. Each Set of Stair Treads includes 13 carpet stair treads PLUS one roll of double-sided carpet tape for easy, do-it-yourself installation. Each Stair Tread is bound around the edges. You may remove your treads for cleaning and re-attach them when you are done. Add a fresh new look to your stairs today with new carpet stair treads.